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74AVC20T245BX,518
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74AVC20T245BX,518

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Signal Level Shifter and Translator
  • Characteristics: Bi-directional voltage level shifting and translation, high-speed operation, low power consumption
  • Package: TSSOP-24
  • Essence: This IC allows for seamless communication between devices operating at different voltage levels.
  • Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range (A Port): 0V to VCCA + 0.5V
  • Input Voltage Range (B Port): 0V to VCCB + 0.5V
  • Output Voltage Range (A Port): 0V to VCCA + 0.5V
  • Output Voltage Range (B Port): 0V to VCCB + 0.5V
  • Maximum Data Rate: 400 Mbps
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AVC20T245BX,518 IC has a total of 24 pins, which are divided into two ports: Port A and Port B. Each port consists of 12 pins. The pin configuration is as follows:

Port A: 1. VCCA 2. GND 3. A1 4. A2 5. A3 6. A4 7. A5 8. A6 9. A7 10. A8 11. A9 12. A10

Port B: 13. VCCB 14. GND 15. B1 16. B2 17. B3 18. B4 19. B5 20. B6 21. B7 22. B8 23. B9 24. B10

Functional Features

  • Bi-directional voltage level shifting and translation between Port A and Port B.
  • Supports high-speed data transmission up to 400 Mbps.
  • Low power consumption, making it suitable for battery-powered devices.
  • Provides automatic direction control based on the input signal.

Advantages and Disadvantages

Advantages: - Allows seamless communication between devices operating at different voltage levels. - High-speed operation enables efficient data transfer. - Low power consumption prolongs battery life in portable devices.

Disadvantages: - Limited to a maximum data rate of 400 Mbps. - Requires careful consideration of voltage compatibility to avoid damage to connected devices.

Working Principles

The 74AVC20T245BX,518 IC works by translating and shifting voltage levels between Port A and Port B. It automatically detects the direction of the data flow and adjusts the voltage levels accordingly. This allows devices operating at different voltage levels to communicate with each other without compatibility issues.

Detailed Application Field Plans

The 74AVC20T245BX,518 IC finds applications in various fields where voltage level shifting and translation are required. Some of the common application areas include: - Communication systems - Industrial automation - Consumer electronics - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

  • SN74AVC20T245DGGR: Similar voltage level shifter and translator IC from Texas Instruments.
  • MC74VHC245DW: Octal bus transceiver IC with similar functionality from ON Semiconductor.
  • PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage-level translator IC from NXP Semiconductors.

Note: The alternative models mentioned above are just a few examples, and there are several other options available in the market.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74AVC20T245BX,518 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74AVC20T245BX,518 in technical solutions:

  1. Q: What is the function of the 74AVC20T245BX,518? A: The 74AVC20T245BX,518 is a bidirectional voltage level translator with integrated direction control, used for translating signals between different voltage domains.

  2. Q: What voltage levels can the 74AVC20T245BX,518 translate? A: The 74AVC20T245BX,518 can translate signals between two voltage domains, typically between 1.2V and 3.6V.

  3. Q: How many channels does the 74AVC20T245BX,518 have? A: The 74AVC20T245BX,518 has 20 channels, allowing for simultaneous translation of multiple signals.

  4. Q: Can the 74AVC20T245BX,518 handle bi-directional communication? A: Yes, the 74AVC20T245BX,518 supports bi-directional communication, allowing signals to be translated in both directions.

  5. Q: What is the maximum data rate supported by the 74AVC20T245BX,518? A: The 74AVC20T245BX,518 can support data rates up to 200 Mbps.

  6. Q: Does the 74AVC20T245BX,518 require external pull-up or pull-down resistors? A: No, the 74AVC20T245BX,518 has integrated pull-up and pull-down resistors, eliminating the need for external components.

  7. Q: Can the 74AVC20T245BX,518 operate at different supply voltages for each voltage domain? A: Yes, the 74AVC20T245BX,518 supports different supply voltages for each voltage domain, allowing for flexible integration in mixed-voltage systems.

  8. Q: Is the 74AVC20T245BX,518 compatible with I2C and SPI interfaces? A: Yes, the 74AVC20T245BX,518 is compatible with I2C and SPI interfaces, making it suitable for a wide range of applications.

  9. Q: Can the 74AVC20T245BX,518 be used in automotive applications? A: Yes, the 74AVC20T245BX,518 is AEC-Q100 qualified, making it suitable for automotive applications that require high reliability.

  10. Q: Are there any application notes or reference designs available for the 74AVC20T245BX,518? A: Yes, the manufacturer provides application notes and reference designs to assist with the implementation of the 74AVC20T245BX,518 in various technical solutions.

Please note that the specific details and features may vary depending on the datasheet and manufacturer's documentation for the 74AVC20T245BX,518.